I knew nothing about the accident ____ what I read in the paper.

I know nothing about the accident except _________ I read in the newspaper.

21、 I know nothing about the traffic accident except________ I read in the newspapers.

A、A、 that
B、B、 what
C、C、 when
D、D、 where

I knew nothing about English ___________ I entered this school.

A、 after
B、 when
C、 as soon as
D、 before

Until recently I knew nothing about it．

A、

到目前为止我还一无所知。

到目前为止我还蒙在鼓里。